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  1. By: Pratt, Henry Sherring,
    Edition: Rev. ed.
    Publication info: Boston :Ginn,c1915.
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  2. By: Pratt, Henry Sherring,
    Publication info: Boston ;Ginn & Co.,1902.
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  3. By: Pratt, Henry Sherring,
    Edition: Rev. ed.
    Publication info: Boston,Ginn and Company[c1915]
    Holding Institution: Cornell University Library
  4. By: Pratt, Henry Sherring,
    Publication info: Boston,Ginn & Company,1902.
    Holding Institution: MBLWHOI Library
  5. By: Pratt, Henry Sherring,
    Edition: Rev. ed.
    Publication info: Boston,Ginn and company[c1925]
    Holding Institution: MBLWHOI Library
  6. By: Pratt, Henry Sherring,
    Publication info: Boston,Ginn and Company[c1927]
    Holding Institution: MBLWHOI Library
  7. By: Pratt, Henry Sherring,
    Edition: 2d ed. With 184 illustrations and a glossary.
    Publication info: Philadelphia,P. Blakiston's Son & Co., inc.[c1935]
    Holding Institution: MBLWHOI Library
  8. By: Pratt, Henry Sherring,
    Publication info: Philadelphia,Blakiston's[c1923]
    Holding Institution: MBLWHOI Library
  9. By: Pratt, Henry Sherring,
    Edition: 2nd ed.
    Publication info: Chicago :A.C. McClurg & Co.,1923.
    Holding Institution: MBLWHOI Library
    BHL Collections: Blog Features
  10. By: Pratt, Henry Sherring,
    Publication info: Chicago,A.C. McClurg & co.,1916.
    Holding Institution: MBLWHOI Library